JPH03500561A - 冷間始動燃料富化回路 - Google Patents
冷間始動燃料富化回路Info
- Publication number
- JPH03500561A JPH03500561A JP63504982A JP50498288A JPH03500561A JP H03500561 A JPH03500561 A JP H03500561A JP 63504982 A JP63504982 A JP 63504982A JP 50498288 A JP50498288 A JP 50498288A JP H03500561 A JPH03500561 A JP H03500561A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- signal
- fuel enrichment
- output
- transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims description 46
- 238000005474 detonation Methods 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 claims description 6
- 230000008034 disappearance Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000007858 starting material Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 16
- 238000001514 detection method Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US060,078 | 1987-06-09 | ||
| US07/060,078 US4763625A (en) | 1987-06-09 | 1987-06-09 | Cold start fuel enrichment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03500561A true JPH03500561A (ja) | 1991-02-07 |
Family
ID=22027196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63504982A Pending JPH03500561A (ja) | 1987-06-09 | 1988-06-07 | 冷間始動燃料富化回路 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4763625A (de) |
| EP (1) | EP0362280A1 (de) |
| JP (1) | JPH03500561A (de) |
| BR (1) | BR8807550A (de) |
| CA (1) | CA1308463C (de) |
| WO (1) | WO1988009866A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365917A (en) * | 1993-05-04 | 1994-11-22 | Chrysler Corporation | Hot soak for a flexible fuel compensation system |
| DE19814938A1 (de) * | 1998-04-03 | 1999-10-07 | Bosch Gmbh Robert | Vorrichtung zum Unterdrücken von Motorklopfen in Brennkraftmaschinen |
| JP4002860B2 (ja) * | 2003-06-12 | 2007-11-07 | ヤンマー株式会社 | 燃料噴射ポンプの燃料噴射制御装置 |
| US7051692B1 (en) | 2004-12-01 | 2006-05-30 | Brunswick Corporation | Starting system for a marine engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56138435A (en) * | 1980-03-31 | 1981-10-29 | Nissan Motor Co Ltd | Knocking action controller for engine mounted with turbosupercharger |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749070A (en) * | 1969-11-13 | 1973-07-31 | Nippon Denso Co | Control system for internal combustion engines |
| US3792693A (en) * | 1971-09-10 | 1974-02-19 | Bendix Corp | Stored temperature cold start auxiliary system |
| US3822583A (en) * | 1972-11-30 | 1974-07-09 | Standard Oil Co | Method for determining octane ratings of fuels under road conditions |
| US3931808A (en) * | 1974-12-23 | 1976-01-13 | The Bendix Corporation | Altitude compensation system for a fuel management system |
| US4184460A (en) * | 1976-05-28 | 1980-01-22 | Nippondenso Co., Ltd. | Electronically-controlled fuel injection system |
| US4114570A (en) * | 1976-12-20 | 1978-09-19 | The Bendix Corporation | Start enrichment circuit for internal combustion engine fuel control system |
| US4243009A (en) * | 1979-09-27 | 1981-01-06 | Brunswick Corporation | Detonation control apparatus for outboard motor |
| US4312314A (en) * | 1979-11-08 | 1982-01-26 | Outboard Marine Corporation | Acceleration fuel enrichment system for an internal combustion engine |
| US4349000A (en) * | 1980-02-11 | 1982-09-14 | Brunswick Corporation | Control means for fuel injection in an internal combustion engine |
| US4312214A (en) * | 1980-06-17 | 1982-01-26 | Chrysler Corporation | Knock detector for internal combustion engine |
| JPS57199919A (en) * | 1981-06-03 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Knocking detector |
| DE3137016C2 (de) * | 1981-09-17 | 1985-01-03 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur Erkennung des Klopfens einer Brennkraftmaschine |
| US4391254A (en) * | 1981-12-11 | 1983-07-05 | Brunswick Corporation | Atomization compensation for electronic fuel injection |
| US4429673A (en) * | 1981-12-11 | 1984-02-07 | Brunswick Corporation | Programmed cold start enrichment circuit for a fuel injected internal combustion engine |
| JPS58124067A (ja) * | 1982-01-19 | 1983-07-23 | Hitachi Ltd | ノツク制御装置 |
| DE3211644A1 (de) * | 1982-03-30 | 1983-10-13 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zur ausfallerkennung eines sensors |
| DE3214195A1 (de) * | 1982-04-17 | 1983-10-20 | Robert Bosch Gmbh, 7000 Stuttgart | Stromregler fuer einen elektromagnetischen verbraucher in verbindung mit einer brennkraftmaschinensteuerung |
| JPS5965226A (ja) * | 1982-10-05 | 1984-04-13 | Toyota Motor Corp | 内燃機関のノツキング検出装置 |
| US4498434A (en) * | 1983-06-29 | 1985-02-12 | Outboard Marine Corporation | Fuel priming system with integral auxilliary enrichment feature |
| JPS60125772A (ja) * | 1983-12-12 | 1985-07-05 | Fuji Heavy Ind Ltd | 車両用エンジンのノック制御装置 |
| US4667637A (en) * | 1986-01-08 | 1987-05-26 | Brunswick Corporation | Gated knock detector for internal-combustion engines |
| US4664083A (en) * | 1986-04-14 | 1987-05-12 | General Motors Corporation | Adaptive knock control with variable knock tuning |
-
1987
- 1987-06-09 US US07/060,078 patent/US4763625A/en not_active Expired - Lifetime
-
1988
- 1988-06-07 EP EP88905342A patent/EP0362280A1/de not_active Withdrawn
- 1988-06-07 JP JP63504982A patent/JPH03500561A/ja active Pending
- 1988-06-07 BR BR888807550A patent/BR8807550A/pt unknown
- 1988-06-07 WO PCT/US1988/001913 patent/WO1988009866A1/en not_active Ceased
- 1988-06-08 CA CA000568931A patent/CA1308463C/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56138435A (en) * | 1980-03-31 | 1981-10-29 | Nissan Motor Co Ltd | Knocking action controller for engine mounted with turbosupercharger |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1988009866A1 (en) | 1988-12-15 |
| CA1308463C (en) | 1992-10-06 |
| BR8807550A (pt) | 1990-04-17 |
| US4763625A (en) | 1988-08-16 |
| EP0362280A1 (de) | 1990-04-11 |
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